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Arias Arguello, Roberto

Standard: 1638 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 6504566 (view FIDE profile)
Federation: CRC Sex: M Birth Year: 1973 Age: 53
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 0 (0%) Losses: 2 (100%)
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Dossier

2 of 2 games analyzed.

Accuracy: 76.5%
Opened b3: 2/2
Castled kingside: 2Same-side castling: 2
Fianchettoed queenside: 2Played in the center: 2Fianchettoed kingside: 1
Kept the bishop pair: 2Initiated exchanges: 2Missed tactics: 2Active pieces: 1Sacrificed material: 1Backward pawn: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 2 games 0W 0D 2L
Nimzo-Larsen Attack 2 games 0W 0D 2L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 12

This player's costliest moves in analyzed games. Can you find the winning move?

2024.12.28 · 28. g4 (−37.6% win chance) 0-1
Baquero Montoya, Carlos Alfonso
Arias Arguello, Roberto
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2024.12.27 · 21. Nde3 (−28.6% win chance) 0-1
Lombardo Batista, Elias
Arias Arguello, Roberto
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2024.12.28 · 13. Nxf7 (−22.7% win chance) 0-1
Baquero Montoya, Carlos Alfonso
Arias Arguello, Roberto
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2024.12.28 · 25. g3 (−16% win chance) 0-1
Baquero Montoya, Carlos Alfonso
Arias Arguello, Roberto
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves